IT8322445A0 - Procedimento per la produzione di granuli di cellulosa essenzialmente pura e granuli cosi' ottenuti. - Google Patents
Procedimento per la produzione di granuli di cellulosa essenzialmente pura e granuli cosi' ottenuti.Info
- Publication number
- IT8322445A0 IT8322445A0 IT8322445A IT2244583A IT8322445A0 IT 8322445 A0 IT8322445 A0 IT 8322445A0 IT 8322445 A IT8322445 A IT 8322445A IT 2244583 A IT2244583 A IT 2244583A IT 8322445 A0 IT8322445 A0 IT 8322445A0
- Authority
- IT
- Italy
- Prior art keywords
- granules
- procedure
- production
- essentially pure
- pure cellulose
- Prior art date
Links
- 239000008187 granular material Substances 0.000 title 2
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/405,992 US4438263A (en) | 1982-08-06 | 1982-08-06 | Cellulose granules and process for producing the same |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8322445A0 true IT8322445A0 (it) | 1983-08-05 |
IT8322445A1 IT8322445A1 (it) | 1985-02-05 |
IT1164384B IT1164384B (it) | 1987-04-08 |
Family
ID=23606081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22445/83A IT1164384B (it) | 1982-08-06 | 1983-08-05 | Procedimento per la produzione di granuli di cellulosa essenzialmente pura e granuli cosi' ottenuti |
Country Status (6)
Country | Link |
---|---|
US (1) | US4438263A (it) |
EP (1) | EP0116080A4 (it) |
JP (1) | JPS59501549A (it) |
CA (1) | CA1198104A (it) |
IT (1) | IT1164384B (it) |
WO (1) | WO1984000760A1 (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4831127A (en) * | 1983-07-12 | 1989-05-16 | Sbp, Inc. | Parenchymal cell cellulose and related materials |
US5807465A (en) * | 1993-09-09 | 1998-09-15 | Marcal Paper Mills, Inc. | Granular material containing recycled paper components |
US6019873A (en) * | 1993-09-09 | 2000-02-01 | Marcal Paper Mills, Inc. | Floor absorbent granular product |
ES2174549T3 (es) * | 1993-09-09 | 2002-11-01 | Marcal Paper Mills Inc | Material absorbente granular. |
US5888345A (en) * | 1993-09-09 | 1999-03-30 | Marcal Paper Mills, Inc. | Absorbent granular product |
US5622600A (en) * | 1993-09-09 | 1997-04-22 | Marcal Paper Mills, Inc. | Dyed particulate or granular materials from recycled paper and process for making the materials |
US5882480A (en) * | 1993-09-09 | 1999-03-16 | Marcal Paper Mills, Inc. | Process for making granular material |
US5951822A (en) * | 1993-09-09 | 1999-09-14 | Marcal Paper Mills, Inc. | Apparatus for making granular material |
US6599620B2 (en) | 1997-01-07 | 2003-07-29 | Kaneka Corporation | Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification |
US6056898A (en) * | 1998-09-22 | 2000-05-02 | Albemarle Corporation | Low dust balanced hardness antioxidant pellets and process for the production of same |
US6821456B2 (en) | 1998-09-22 | 2004-11-23 | Albemarle Corporation | Granular polymer additives and their preparation |
US6800228B1 (en) | 1998-09-22 | 2004-10-05 | Albemarle Corporation | Sterically hindered phenol antioxidant granules having balanced hardness |
US6596198B1 (en) | 2000-04-28 | 2003-07-22 | Albemarle Corporation | Additive system for polymers in pellet form which provides proportioned stabilization and internal mold release characteristics |
WO2002022172A2 (en) | 2000-09-14 | 2002-03-21 | University Of Iowa Research Foundation | Powdered/microfibrillated cellulose |
US7282217B1 (en) | 2003-08-29 | 2007-10-16 | Kv Pharmaceutical Company | Rapidly disintegrable tablets |
WO2006002419A2 (en) * | 2004-06-22 | 2006-01-05 | University Of Iowa Research Foundation | Cross-linked cellulose ii |
EP1792635B1 (en) * | 2004-08-30 | 2014-05-21 | Kaneka Corporation | Granulocyte adsorbent |
CO7150300A1 (es) | 2013-06-27 | 2014-12-29 | Univ Antioquia | Producción de un nuevo excipiente celulósico aglomerado multipropósito |
EP3812022A1 (en) * | 2019-10-25 | 2021-04-28 | Lenzing Aktiengesellschaft | Process for the recovery of solvent from solvent-containing cellulosic particles |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB288997A (en) * | 1927-04-19 | 1928-11-15 | Wolff & Co | Process for the production of an improved cellulose |
US2580491A (en) | 1950-08-08 | 1952-01-01 | Jr Kyle Ward | Reducing the crystallinity of native fibrous cellulosic material |
US2743220A (en) | 1952-01-16 | 1956-04-24 | Joseph F Estes | Method of recovering cellulose |
FR1143421A (fr) * | 1955-04-21 | 1957-10-01 | Waldhof Zellstoff Fab | Procédé de fabrication de poudre de cellulose |
US3146168A (en) | 1962-04-10 | 1964-08-25 | Fmc Corp | Manufacture of pharmaceutical preparations containing cellulose crystallite aggregates |
US3345357A (en) | 1964-02-06 | 1967-10-03 | Fmc Corp | Method of purifying cellulose crystallite aggregates |
US3826711A (en) | 1972-04-17 | 1974-07-30 | Buckeye Cellulose Corp | Sheeted cellulose derivative fibers |
JPS5438167B2 (it) | 1974-04-27 | 1979-11-19 | ||
US4040856A (en) | 1975-06-17 | 1977-08-09 | Crown Zellerbach Corporation | Production of discrete cellulose acetate fibers by emulsion flashing |
US4269859A (en) | 1979-04-19 | 1981-05-26 | Brown Company | Cellulose floc granules and process |
-
1982
- 1982-08-06 US US06/405,992 patent/US4438263A/en not_active Expired - Lifetime
-
1983
- 1983-08-03 JP JP58502714A patent/JPS59501549A/ja active Pending
- 1983-08-03 WO PCT/US1983/001193 patent/WO1984000760A1/en not_active Application Discontinuation
- 1983-08-03 CA CA000433819A patent/CA1198104A/en not_active Expired
- 1983-08-03 EP EP19830902671 patent/EP0116080A4/en not_active Withdrawn
- 1983-08-05 IT IT22445/83A patent/IT1164384B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8322445A1 (it) | 1985-02-05 |
JPS59501549A (ja) | 1984-08-30 |
IT1164384B (it) | 1987-04-08 |
CA1198104A (en) | 1985-12-17 |
US4438263A (en) | 1984-03-20 |
EP0116080A1 (en) | 1984-08-22 |
EP0116080A4 (en) | 1985-02-18 |
WO1984000760A1 (en) | 1984-03-01 |
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